User blog comment:MegaGyarados/You Guys NEED, AND I MEAN NEED, to understand this (This isn’t about teams again)/@comment-33435465-20180215142809

Sure catch = GUARENTEE catch. Guarentee meaning:"a formal promise or assurance (typically in writing) that certain conditions will be fulfilled, especially that a product will be repaired or replaced if not of a specified quality and durability." It is a PROMISE. So rather it be DEFINATE.